This quantity is defined as the ratio of the voltage applied to the current produced
What is resistance
100
The type of connection that yields the same current through all the circuit elements.
What is series
100
The unit of Power
What is Watt
100
This instrument is used to measure the current flowing through the circuit.
What is an ammeter
200
This number, found in your data booklet, is the magnitude of the charge of the electron.
What is 1.6 times 10 the power of negative 19.
200
For a certain material where the ratio of voltage to current is not constant, how is this material classified?
What is a nonhmic material
200
In a parallel connection of two lamps, this electric quantity is the same for all two lamps.
What is voltage
200
The definition of Power is the rate of change of this
What is Energy (or Work)
200
This voltmeter, when measuring the voltage across a circuit element, must be connected in this way.
What is parallel
300
These are the two types of electric charge.
What are positive and negative
300
The unit of resistance, the ohm, is the ratio of what two units?
What is volt and ampere.
300
This type of circuit consists of two series resistors widely used for setting and adjusting voltages.
What is a potential divider.
300
For a fixed resistor, when both the current and the voltage doubles, what happens to the power output ?
What is increases by 4.
300
This device is made of a semiconductor whose resistance decreases as its temperature increases.
What is a thermistor
400
Give BOTH quantity (a) work done per unit charge and (b) its unit.
What are voltage (or potential difference) and Volt
400
Graphing the voltage on the y-axis and current on the x-axis, what would be the shape of the graph if the material it represents is ohmic?
What is a straight line
400
Three lamps with resistances of 5 ohms, 10 ohms, and 15 ohms, connected in series to a 10 volt battery, will produce what current in amperes?
What is 1/3 or 0.3333
400
When the current through a 15 ohm light bulb is 2 amperes, what is its power rating in watts ?
What is 60.
400
For an ammeter and a voltmeter to not affect the current within a circuit, what should their ideal internal resistances be ?
What is zero (for ammeter) and infinite (for voltmeter)
500
An electron initially at rest acquires kinetic energy of 1.6 times 10 to the power negative 19 Joules. Solve for the potential difference that it is in.
What is 1 volt
500
A flashlight lamp with resistance 9.0 ohms is turned on. If the supply voltage consists of three batteries each of 1.5 volts, what is the current produced in the lamp?
What is 0.5 ampere
500
Two resistors of 6 ohms and 24 ohms are connected in parallel. What is the equivalent resistance in ohms ?
What is 4.8
500
When an electric appliance has a power rating of 11.0 Watts, what is its resistance in ohms if it is plugged to a 110 Volt outlet ?
What is 1100
500
A 24 ohm resistor is connected to a 6 volt battery. When an ammeter is connected to it, it registers a reading of 0.2 amperes. What is the resistance, in ohms, of the ammeter ?